12220210073 has 2 divisors, whose sum is σ = 12220210074. Its totient is φ = 12220210072.

The previous prime is 12220210061. The next prime is 12220210091. The reversal of 12220210073 is 37001202221.

12220210073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9790508809 + 2429701264 = 98947^2 + 49292^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220210073 - 2¹⁰ = 12220209049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220210973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110105036 + 6110105037.

It is an arithmetic number, because the mean of its divisors is an integer number (6110105037).

Almost surely, 2^12220210073 is an apocalyptic number.

It is an amenable number.

12220210073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220210073 is an equidigital number, since it uses as much as digits as its factorization.

12220210073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 12220210073 its reverse (37001202221), we get a palindrome (49221412294).

The spelling of 12220210073 in words is "twelve billion, two hundred twenty million, two hundred ten thousand, seventy-three".